Upgrade or Install Samsung Galaxy Tab S2 9.7 LTE SM-T817W to Android Lollipop 5.1.1. The firmware available for downloading http://www.sammobile.com/firmwares/database/SM-T817W/. You can download your Samsung Galaxy Tab S2 9.7 LTE SM-T817W firmware at the page, available for some countries. How to Root for Samsung Galaxy Tab S2 9.7 LTE SM-T817W is the separated post, this • Read More »